<template>
  <el-row class="container">
    <el-col :span="24" class="header">
      <el-col :span="10" class="logo"
        :class="collapsed ? 'logo-collapse-width' : 'logo-width'">
        {{ collapsed ? "" : sysName }}
      </el-col>
      <el-col :span="10">
        <div class="tools" @click.prevent="collapse">
          <font-awesome-icon icon="bars" />
        </div>
      </el-col>
      <el-col :span="4" class="userinfo">
        <el-dropdown trigger="hover">
          <span class="el-dropdown-link userinfo-inner">
            {{ user.data.phone }}
          </span>
          <el-dropdown-menu slot="dropdown">
            <el-dropdown-item><font-awesome-icon icon="envelope" />&nbsp;我的消息</el-dropdown-item>
            <el-dropdown-item><font-awesome-icon icon="cogs" />&nbsp;设置</el-dropdown-item>
            <el-dropdown-item divided @click.native="logout"><font-awesome-icon icon="outdent" />&nbsp;退出登录</el-dropdown-item>
          </el-dropdown-menu>
        </el-dropdown>
      </el-col>
    </el-col>
    <el-col :span="24" class="main">
      <aside :class="collapsed?'menu-collapsed':'menu-expanded'">
        <!--导航菜单-->
        <el-menu :default-active="$route.path" class="el-menu-vertical-demo"
          @open="handleopen" @close="handleclose" @select="handleselect"
          unique-opened router v-show="!collapsed">
          <el-menu-item index="/back/index"><font-awesome-icon icon="adjust" />&nbsp;管理首页</el-menu-item>
          <el-menu-item index="/back/admin/goods/goods_add"><font-awesome-icon icon="cog" />&nbsp;发布新商品</el-menu-item>
          <el-menu-item index="/back/admin/goods/goods_list"><font-awesome-icon icon="cog" />&nbsp;商品信息列表</el-menu-item>
          <template v-for="(item,index) in user.data.roles">
            <el-submenu :index="item.path" v-if="item.actions != null" :key="index">
              <template slot="title"><font-awesome-icon :icon="item.icon" />&nbsp;{{item.title}}</template>
              <el-menu-item v-for="(child, childIndex) in item.actions" :index="child.path" :key="childIndex">
                <font-awesome-icon :icon="child.icon" />&nbsp;{{child.title}}
              </el-menu-item>
            </el-submenu>
          </template>
        </el-menu>
        <!--导航菜单-折叠后-->
        <ul class="el-menu el-menu-vertical-demo collapsed" v-show="collapsed" ref="menuCollapsed">
          <li v-for="(item, index) in user.data.roles" class="el-submenu item" :key="index">
          <template v-if="!item.leaf">
            <div class="el-submenu__title" style="padding-left: 20px;" @mouseover="showMenu(index,true)" @mouseout="showMenu(index,false)"><font-awesome-icon :icon="item.icon" /></div>
              <ul class="el-menu submenu" :class="'submenu-hook-'+index" @mouseover="showMenu(index,true)" @mouseout="showMenu(index,false)">
                <li v-for="(child, childIndex) in item.actions" :key="childIndex" class="el-menu-item" style="padding-left: 40px;" :class="$route.path==child.path?'is-active':''"
                @click="$router.push(child.path)"><font-awesome-icon :icon="child.icon" />{{child.name}}</li>
              </ul>
          </template>
          <template v-else>
            <li class="el-submenu">
              <div class="el-submenu__title el-menu-item" style="padding-left: 20px;height: 56px;line-height: 56px;padding: 0 20px;" :class="$route.path==item.children[0].path?'is-active':''" @click="$router.push(item.children[0].path)"><font-awesome-icon :icon="item.icon" /></div>
            </li>
          </template>
        </li>
        </ul>
      </aside>
      <section class="content-container">
        <div class="grid-content bg-purple-light">
          <el-col :span="24" class="content-wrapper">
            <transition name="fade" mode="out-in">
              <router-view></router-view>
            </transition>
          </el-col>
        </div>
      </section>
    </el-col>
  </el-row>
</template>

<script>
import {mapGetters} from 'vuex'
export default {
  data () {
    return {
      sysName: '商城',
      collapsed: false,
      activeIndex: '0'
    }
  },
  methods: {
    onSubmit () {
      console.log('submit!')
    },
    handleopen () {
    },
    handleclose () {
    },
    handleselect: function (a, b) {
    },
    // 退出登录
    logout: function () {
      var _this = this
      this.$confirm('确认退出吗?', '提示', {
      // type: 'warning'
      }).then(() => {
        sessionStorage.removeItem('user')
        _this.$router.push('/UserLogin')
      }).catch(() => {})
    },
    // 折叠导航栏
    collapse: function () {
      this.collapsed = !this.collapsed
    },
    showMenu (i, status) {
      this.$refs.menuCollapsed.getElementsByClassName('submenu-hook-' + i)[0].style.display = status ? 'block' : 'none'
    }
  },
  computed: {
    ...mapGetters(['user']),
    key: function () { // 每一次通过计算得到不同的一个标记内容
      return this.$route.path.replace(/\//, '_') + this.$route.activeMenuName
    }
  },
  mounted () {
  }
}
</script>

<style scoped lang="scss">
@import '~scss_vars';

.container {
  position: absolute;
  top: 0px;
  bottom: 0px;
  width: 100%;
  .header {
    height: 60px;
    line-height: 60px;
    background: $color-primary;
    color:#fff;
    .userinfo {
      text-align: right;
      padding-right: 35px;
      float: right;
      .userinfo-inner {
        cursor: pointer;
        color:#fff;
        img {
          width: 40px;
          height: 40px;
          border-radius: 20px;
          margin: 10px 0px 10px 10px;
          float: right;
        }
      }
    }
    .logo {
      //width:230px;
      height:60px;
      font-size: 22px;
      padding-left:20px;
      padding-right:20px;
      border-color: rgba(238,241,146,0.3);
      border-right-width: 1px;
      border-right-style: solid;
      img {
        width: 40px;
        float: left;
        margin: 10px 10px 10px 18px;
      }
      .txt {
        color:#fff;
      }
    }
    .logo-width{
      width:230px;
    }
    .logo-collapse-width{
      width:60px
    }
    .tools{
      padding: 0px 23px;
      width:14px;
      height: 60px;
      line-height: 60px;
      cursor: pointer;
    }
  }
  .main {
    display: flex;
    // background: #324057;
    position: absolute;
    top: 60px;
    bottom: 0px;
    overflow: hidden;
    aside {
      flex:0 0 230px;
      width: 230px;
      // position: absolute;
      // top: 0px;
      // bottom: 0px;
      .el-menu{
        height: 100%;
      }
      .collapsed{
        width:60px;
        .item{
          position: relative;
        }
        .submenu{
          position:absolute;
          top:0px;
          left:60px;
          z-index:99999;
          height:auto;
          display:none;
        }

      }
    }
    .menu-collapsed{
      flex:0 0 60px;
      width: 60px;
    }
    .menu-expanded{
      flex:0 0 230px;
      width: 230px;
    }
    .content-container {
      // background: #f1f2f7;
      flex:1;
      // position: absolute;
      // right: 0px;
      // top: 0px;
      // bottom: 0px;
      // left: 230px;
      overflow-y: scroll;
      padding: 20px;
      .breadcrumb-container {
        //margin-bottom: 15px;
        .title {
          width: 200px;
          float: left;
          color: #475669;
        }
        .breadcrumb-inner {
          float: right;
        }
      }
      .content-wrapper {
        background-color: #fff;
        box-sizing: border-box;
      }
    }
  }
}
.el-submenu [class^=fa] {
  vertical-align: baseline;
  margin-right: 10px;
}

.el-menu-item [class^=fa] {
  vertical-align: baseline;
  margin-right: 10px;
}
</style>
